CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
What the vulnerability does
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Looking Forward Software Incorporated. Popup Builder allows Stored XSS.This issue affects Popup Builder: from n/a through 4.2.6.
Explanation of Vulnerability in Simple Terms
Popup Builder versions up to 4.2.6 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts into popup content. When other users view the affected popups, the scripts execute in their browsers, potentially compromising their sessions or stealing data. The vulnerability requires user interaction to trigger.
What an attacker can do
Inject malicious scripts that execute when other users view popups, potentially stealing session data or performing actions on their behalf.
Potential impact on your site
Authenticated users can inject malicious code into popups that affects other site visitors, risking data theft and account compromise.
Conditions required to exploit
Attacker must have a low-privilege account on the site and the victim must view a popup containing the injected script.
Key dates
External resources
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